Welcome to Sound Deadening

Hi there! My name is Eduardo, I'm a car enthusiast from Portugal who loves silence. In this website you can check my sound deadening projects with pictures, videos, how-tos and some product reviews. Enjoy!

Current project: Opel Ampera

Reducing noise with soft fabric on plastic trim

The armrest console on the Ampera is just plastic and a rubber piece on the bottom. With some soft fabric the items inside no longer hit plastic, avoiding any rattles.

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	Idle	80 km/h	120 km/h
Factory	29 dB	59 dB	63 dB
Current	28 dB	54 dB	58 dB

Approximate weight added: 36.2 kg

The Cars

Opel Ampera

Citroën C6

Peugeot 406 Coupé